http://www.learnenglish.de/basics/animals.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=3589
http://www.myenglishpages.com/site_php_files/vocabulary-exercise-animals.php
http://www.englishexercises.org/makeagame/viewgame.asp?id=1120
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-44865.php
http://www.eslgamesplus.com/animals/ (games)